Choke Vacuum Pump Reducer Inside Pipe
Posted: 24 Feb 2025, 19:05
Setting up the choke l found the choke vacuum pump does not hold. So l swapped for another vacuum pump off a 2E2 carb l had squirreled away (after selling two 2E3 carbs dirt cheap in 2023
)
This 2E vacuum has two spigots. So l blanked off one and testing with my vacuum gun, it produced vacuum from the other pipe.
But when l took the original pipe off the duff vacuum pump l forgot about the tiny reducer inside.
Which end does it go? Pump end or carb end? Or does it matter?
Regards
Stuart

This 2E vacuum has two spigots. So l blanked off one and testing with my vacuum gun, it produced vacuum from the other pipe.
But when l took the original pipe off the duff vacuum pump l forgot about the tiny reducer inside.
Which end does it go? Pump end or carb end? Or does it matter?
Regards
Stuart